Who's over COVID19? Who's had enough of masks, comical fist bump/handshakes, while going stir-crazy with caged-up kids and other halves? The trouble is, this pesky strain of Coronavirus won't go away quietly. To defeat it, we the human race have to get the number of COVID19 cases to zero. Yes zero. Everywhere. The thing about viruses is that they don't do border control. They spread faster than toupees in a hurricane. The Spanish Flu of 1918 reached remote islands within months, without the aid of modern air travel. In fact, all it needed to travel was air itself. So, it's down to us to stop COVID19 from returning again and again, like an unwelcome uncle who seems to crash permanently on your sofa. The really tricky thing about COVID19 is that the total number of cases isn’t known. Only cases confirmed by a Coronavirus test are actually known. Databases are being built so that visualisations of the curve can explain if we humans are making progress. The only way to...